it is rated for LP steam applications with a maximum pressure of 15 psig

While the stainless steel probe is corrosion-resistant

Compact Enclosure: Small form factor and removable mounting tab facilitate clean mounting in crowded electrical cabinets and motor starter boxes

High mineral content (hard water) accelerates scale buildup on the electrodes

this is a dry case gauge with a diaphragm capsule specifically designed for air and compatible dry gases

MARS 12897 Run Capacitor 320788-702 it is rated for LPThe MARS 12897 Run Capacitor is a high performance 80 5 MFD 370V Dual Run Capacitor designed for continuous duty in residential and commercial HVAC units. Engineered to stabilize motor torque and current, this round dual run capacitor simultaneously supports the hermetic compressor and the condenser fan motor. Featuring a 370 VAC rating and a frequency range of 50 60 Hz, this 80 5 microfarad capacitor ensures consistent phase shifted electrical power,